Package org.springframework.messaging.rsocket.annotation.support

Class RSocketRequesterMethodArgumentResolver

java.lang.Object

org.springframework.messaging.rsocket.annotation.support.RSocketRequesterMethodArgumentResolver

All Implemented Interfaces:

HandlerMethodArgumentResolver

public class RSocketRequesterMethodArgumentResolver
extends Object
implements HandlerMethodArgumentResolver

Resolves arguments of type RSocket that can be used for making requests to the remote peer.

Since:

5.2

Author:

Rossen Stoyanchev

Field Summary

Fields

Modifier and Type	Field	Description
static final String	RSOCKET_REQUESTER_HEADER	Message header name that is expected to have the RSocket to initiate new interactions to the remote peer with.

Constructor Summary

Constructors

Constructor	Description
RSocketRequesterMethodArgumentResolver()

Method Summary

Modifier and Type	Method	Description
reactor.core.publisher.Mono<Object>	resolveArgument(MethodParameter parameter, Message<?> message)	Resolves a method parameter into an argument value from a given message.
boolean	supportsParameter(MethodParameter parameter)	Whether the given method parameter is supported by this resolver.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

RSOCKET_REQUESTER_HEADER

public static final String RSOCKET_REQUESTER_HEADER

Message header name that is expected to have the RSocket to initiate new interactions to the remote peer with.

See Also:

• Constant Field Values

Constructor Details

RSocketRequesterMethodArgumentResolver

public RSocketRequesterMethodArgumentResolver()

Method Details

supportsParameter

public boolean supportsParameter(MethodParameter parameter)

Description copied from interface: HandlerMethodArgumentResolver

Whether the given method parameter is supported by this resolver.

Specified by:

supportsParameter in interface HandlerMethodArgumentResolver

Parameters:

parameter - the method parameter to check

Returns:

true if this resolver supports the supplied parameter; false otherwise

resolveArgument

public reactor.core.publisher.Mono<Object> resolveArgument(MethodParameter parameter,
 Message<?> message)

Description copied from interface: HandlerMethodArgumentResolver

Resolves a method parameter into an argument value from a given message.

Specified by:

resolveArgument in interface HandlerMethodArgumentResolver

Parameters:

parameter - the method parameter to resolve. This parameter must have previously been passed to HandlerMethodArgumentResolver.supportsParameter(org.springframework.core.MethodParameter) which must have returned true.

message - the currently processed message

Returns:

Mono for the argument value, possibly empty